predictors: Pass manifests from Bork to store in ResourcePrefetchPredictor.

chrome/browser/predictors/resource_prefetch_predictor_tables.h

Index: chrome/browser/predictors/resource_prefetch_predictor_tables.h
diff --git a/chrome/browser/predictors/resource_prefetch_predictor_tables.h b/chrome/browser/predictors/resource_prefetch_predictor_tables.h
index ff9c5ea220f9be08f63e4a8f7477c862d644b032..e9d50782414b5a3ca551659d0835f6e75fb18316 100644
--- a/chrome/browser/predictors/resource_prefetch_predictor_tables.h
+++ b/chrome/browser/predictors/resource_prefetch_predictor_tables.h
@@ -104,6 +104,9 @@ class ResourcePrefetchPredictorTables : public PredictorTableBase {
   // The maximum length of the string that can be stored in the DB.
   static constexpr size_t kMaxStringLength = 1024;
 
+  // The maximum size in bytes of the manifest that can be stored in the DB.
+  static constexpr size_t kMaxManifestByteSize = 16 * 1024;

[Benoit L, 2017/03/21 13:24:15]

nit: Can this be in the implementation file? Up to you.

[alexilin, 2017/03/21 15:32:13]

I tried to keep it consistent with kMaxStringLength, but it seems that latter
also could be moved in the implementation file and this will have more sense.
Done.

+
  protected:
   // Protected for testing. Use PredictorDatabase::resource_prefetch_tables()
   // instead of this constructor.